CN209969752U - Manual-automatic switching type oil inlet control device for saw cutting feed oil cylinder - Google Patents
Manual-automatic switching type oil inlet control device for saw cutting feed oil cylinder Download PDFInfo
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- CN209969752U CN209969752U CN201920798414.1U CN201920798414U CN209969752U CN 209969752 U CN209969752 U CN 209969752U CN 201920798414 U CN201920798414 U CN 201920798414U CN 209969752 U CN209969752 U CN 209969752U
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Abstract
The utility model provides a saw cut feed cylinder's hand from switching formula oil feed controlling means belongs to and saw cuts equipment technical field. The hydraulic valve solves the problems that the feeding oil cylinder cannot adjust the speed and continues to work when the electric control of the existing hydraulic valve fails. The utility model discloses a motor and the hydrovalve that links to each other with the motor, the hydrovalve include the valve body, set up the case in the valve body and drive the valve rod group of valve core action, and valve rod group includes first valve rod and second valve rod, and first valve rod, second valve rod homoenergetic drive valve core action, first valve rod link to each other with above-mentioned motor, and the second valve rod links to each other with an operating device who is used for manual drive second valve rod pivoted. The utility model has the advantages of the action of case can switch between automatic and manual, guarantees feed cylinder's speed control when motor trouble.
Description
Technical Field
The utility model belongs to the technical field of saw cut equipment, relate to saw cut and feed work, in particular to saw cut feed cylinder's hand from switching formula oil feed controlling means.
Background
The common sawing feed of a sawing machine is generally driven by an oil cylinder, the movement speed of a piston rod of the oil cylinder is generally controlled by a hydraulic valve, the opening and closing regulation of the existing hydraulic valve is generally electrically regulated, once a motor fails, such as power failure and other failures, the movement speed of the piston rod of the oil cylinder cannot be regulated, and in the sawing feed, the fast feed and the working feed are different (the fast feed advances to a processed workpiece at a higher speed, the feed speed is reduced to advance at the cutting speed when the processed workpiece is close to, and the advancing speed is called the working feed), so that the fast feed speed is generally higher than the working feed speed, the requirement on the processing efficiency is met, and the cutting requirement can be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned defect that present saw cut feed cylinder regulation work exists, and the one that provides can switch between automatic and manual, even the motor outage also can be through manual regulation hydrovalve, guarantees to saw cut the manual formula oil feed controlling means that switches over of feed cylinder that feed work goes on smoothly.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a saw cut manual auto-change over formula oil feed controlling means of feed cylinder, include the motor and the hydrovalve that links to each other with the motor, feed cylinder passes through the hydrovalve and links to each other with oil supply unit, the hydrovalve includes the valve body, the case of setting in the valve body and the valve stem group who drives the valve core action, valve stem group includes first valve rod and second valve rod, first valve rod, the action of above-mentioned case of second valve rod homoenergetic drive, first valve rod passes through the shaft coupling and links to each other with above-mentioned motor, the second valve rod links to each other with an operating device who is used for manual drive second valve rod. The hydraulic valve is provided with two valve rods which are respectively used for motor driving and manual driving, so that the automatic and manual switching can be realized, and when the motor fails, the hydraulic valve can be manually operated to adjust the feeding of the oil cylinder, so as to ensure the smooth operation of saw cutting.
In the above manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder, the valve core is fixedly connected with the first valve rod and the second valve rod, and the first valve rod can rotate freely after the motor is powered off. When the valve core acts, the first valve rod and the second valve rod rotate synchronously, namely when the motor drives the first valve rod to rotate, the second valve rod rotates synchronously, and when the operating mechanism drives the second valve rod to rotate, the first valve rod rotates synchronously; after the motor is powered off, the motor shaft can rotate freely, so that the first valve rod can rotate freely, the second valve rod can be operated manually to drive the valve plug to move conveniently, and the working regulation of the feeding oil cylinder is ensured.
In the above manual-automatic switching type oil inlet control device for the sawing feed oil cylinder, the operating mechanism is a hand wheel, and the hand wheel is fixedly connected with the second valve rod.
In the above-mentioned manual from switching formula oil feed controlling means who saw cuts feed cylinder, oil feed controlling means still includes the power off switch that makes above-mentioned motor outage, power off switch and motor electric connection. When the motor fails and cannot be powered off, the motor locks the first valve rod and cannot adjust the hydraulic valve, and the hydraulic valve can be manually adjusted by unlocking the first valve rod through emergency power-off of the power-off switch.
In the above-mentioned manual-automatic switching type oil inlet control device for the sawing feed oil cylinder, the oil supply device comprises an oil tank and an oil pump. The oil tank, the oil pump, the hydraulic valve and the feeding oil cylinder are sequentially connected.
In the above manual-automatic switching type oil inlet control device for the sawing feed oil cylinder, the motor is a servo motor. The servo motor has high precision, thereby improving the control precision of the hydraulic valve and ensuring the feeding control precision.
In the manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder, a channel for oil liquid to flow is arranged in the valve body, the valve core is arranged on the channel and cuts off the channel to be divided into two oil branch channels, a through hole capable of being simultaneously communicated with the two oil branch channels is further formed in the valve core, and the valve core can block the channel or communicate the channel in the rotating process along with the first valve rod or the second valve rod.
In the above manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder, the valve body is provided with an oil inlet and an oil outlet which are communicated with the above channel, the oil inlet is connected with the oil supply device, and the oil outlet is connected with the feed oil cylinder.
In the above manual-automatic switching type oil inlet control device for the sawing feed oil cylinder, the first valve rod, the second valve rod and the valve core are of an integrated structure.
In the above manual-automatic switching type oil inlet control device for the sawing feed oil cylinder, the rotation centers of the first valve rod and the second valve rod are concentric.
In the above manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder, the first valve rod and the second valve rod are both cylindrical.
In the above mentioned manual-automatic switching type oil inlet control device for a sawing feed oil cylinder, the valve core is spherical.
In the above manual-automatic switching type oil inlet control device for the sawing feed oil cylinder, the hand wheel is detachably and fixedly connected with the second valve rod.
Compared with the prior art, the hydraulic valve of the utility model is a double-valve rod type, and the two valve rods are used for connecting the motor and the hand wheel, thereby realizing the manual and electric switching adjustment of saw cutting feed work, and manually adjusting the hydraulic valve when the motor fails; set up power off switch alone to the motor, guarantee to carry out manual regulation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a motor; 2. a valve body; 3. motor cabinet, 4, hand wheel; 5. a coupling; 6. an oil inlet; 7. and an oil outlet.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the utility model provides a pair of saw cut feed cylinder's hand is from switching-over formula oil feed controlling means sets up in the frame of sawing machine, including motor 1 and the hydrovalve that links to each other with motor 1, motor 1 fixes on motor cabinet 3, and motor cabinet 3 fixes in the frame, and feed cylinder passes through the hydrovalve and links to each other with oil supply unit, and motor 1 is servo motor, and oil supply unit includes oil tank and oil pump, and the oil tank, oil pump, hydrovalve and feed cylinder connect gradually through oil pipe.
The hydrovalve includes valve body 2, the case of setting in valve body 2 and the valve rod group of driving the valve core action, and valve rod group includes first valve rod and second valve rod, and first valve rod and second valve rod rotate and set up on valve body 2, and the case links firmly with first valve rod, second valve rod an organic whole, and the case is globular and rotates and set up in valve body 2, and first valve rod and second valve rod are cylindric and both concentric settings, and first valve rod and second valve rod stretch out 2 both sides of valve body respectively in opposite directions.
The oil supply device is characterized in that a channel for oil to flow is arranged in the valve body 2, the valve core is arranged on the channel, the valve core cuts off the channel and divides the channel into two oil branch channels, in the rotating process of the valve body 2, a through hole which can be simultaneously communicated with the oil branch channels on two sides of the valve core is formed in the valve core, in the rotating process of the valve core, the valve core can block the channel or enable the two oil branch channels to be communicated, an oil inlet 6 and an oil outlet 7 are further arranged on the valve body 2, the oil inlet 6 and the oil outlet 7 are respectively arranged at two ends of the channel, the oil inlet.
The extending end of the first valve rod is directly connected with the motor 1 through the coupler 5, and when the motor 1 is powered off, the shaft of the motor 1 can freely rotate, so that the first valve rod can freely rotate; an operating mechanism for manually operating the second valve rod to rotate is arranged on the second valve rod, the operating mechanism is a hand wheel 4, and the hand wheel 4 is detachably and tightly sleeved on the second valve rod.
The control device also comprises a power-off switch for powering off the motor 1, the power-off switch is electrically connected with the motor 1, and the control switch is arranged on a control panel of the sawing machine. When the motor 1 fails and cannot be powered off, the first valve rod is locked and the hydraulic valve cannot be adjusted, the hydraulic valve can be adjusted manually through emergency power-off of the power-off switch.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a saw cut manual auto-change over formula oil feed controlling means of feed cylinder, a serial communication port, including motor (1) and the hydrovalve that links to each other with motor (1), feed cylinder passes through the hydrovalve and links to each other with oil supply unit, the hydrovalve includes valve body (2), the case of setting in valve body (2) and the valve stem group who drives the valve core action, valve stem group includes first valve rod and second valve rod, first valve rod, the above-mentioned case action of second valve rod homoenergetic drive, first valve rod passes through shaft coupling (5) and links to each other with above-mentioned motor (1) axle, the second valve rod links to each other with an operating device who is used for manual drive second valve rod pivoted.
2. The manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder is characterized in that the valve core is fixedly connected with the first valve rod and the second valve rod, and the first valve rod can rotate freely after the motor (1) is powered off.
3. The manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder is characterized in that the operating mechanism is a hand wheel (4), and the hand wheel (4) is fixedly connected with the second valve rod.
4. The manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder is characterized by further comprising a power-off switch for powering off the motor (1), wherein the power-off switch is electrically connected with the motor (1).
5. The manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder is characterized in that the oil supply device comprises an oil tank and an oil pump.
6. The manual self-switching oil inlet control device for the saw cutting feed oil cylinder is characterized in that the motor (1) is a servo motor.
7. The manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder is characterized in that a channel for oil to flow is formed in the valve body (2), the valve core is arranged on the channel and divides the channel into two oil branch channels, a through hole capable of being simultaneously communicated with the two oil branch channels is formed in the valve core, and the valve core can block the channel or communicate the channel in the process of rotating along with the first valve rod or the second valve rod.
8. The manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder according to any one of claims 2 to 4, wherein the first valve rod, the second valve rod and the valve core are of an integrated structure.
9. The manual-automatic switching type oil inlet control device for the saw cutting feed oil cylinder is characterized in that the rotation centers of the first valve rod and the second valve rod are concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798414.1U CN209969752U (en) | 2019-05-30 | 2019-05-30 | Manual-automatic switching type oil inlet control device for saw cutting feed oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798414.1U CN209969752U (en) | 2019-05-30 | 2019-05-30 | Manual-automatic switching type oil inlet control device for saw cutting feed oil cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN209969752U true CN209969752U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920798414.1U Active CN209969752U (en) | 2019-05-30 | 2019-05-30 | Manual-automatic switching type oil inlet control device for saw cutting feed oil cylinder |
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| CN (1) | CN209969752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618364A (en) * | 2020-04-20 | 2020-09-04 | 浙江奥林发机床有限公司 | Intelligent speed regulating system capable of automatically regulating feed speed according to material sawing surface |
-
2019
- 2019-05-30 CN CN201920798414.1U patent/CN209969752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618364A (en) * | 2020-04-20 | 2020-09-04 | 浙江奥林发机床有限公司 | Intelligent speed regulating system capable of automatically regulating feed speed according to material sawing surface |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Huntsman Intelligent Machinery Co.,Ltd. Assignor: ZHEJIANG DINGFENG MACHINERY CO.,LTD. Contract record no.: X2021330000524 Denomination of utility model: A hand self switching oil inlet control device for sawing feed cylinder Granted publication date: 20200121 License type: Common License Record date: 20211026 |